Design of multi-band metasurface antenna array with low RCS performance Project supported by the National Natural Science Foundation of China (Grant Nos. 61471389, 61701523, and 61671464). |
(color online) Current distributions of M1 at 6.0 GHz on (a) top and (b) bottom surface under x polarization, (c) top and (d) bottom surface under y polarization. |